{"brand":"Compound Laws","url":"https://compoundlaws.com/compounds/5-mapb/colorado/","compound":{"slug":"5_mapb","name":"5-MAPB","same_as":"https://en.wikipedia.org/wiki/5-MAPB"},"jurisdiction":{"code":"CO","name":"Colorado"},"as_of":"2026-10-25","answer":"As of October 25, 2026, 5-MAPB is in a legal gray area (sold in practice, exposed to an interpretive ban theory) in Colorado. Analog-exposed - in-schedule analog catch-all (C.R.S. 18-18-203(2)(g)). Controlling source: C.R.S. Sec. 18-18-203(2)(g) - Schedule I in-schedule controlled substance analog; MDMA/MDA listed anchors at (2)(c).","forms":[{"form":"all","label":"All forms","status":"gray","state_status":null,"federal_overlay":false,"headline":"Analog-exposed - in-schedule analog catch-all (C.R.S. 18-18-203(2)(g))","rule_type":"permanent","tier":"analog_exposed","schedule_class":null,"limit":null,"effective_date":null,"verified_at":"2026-10-25","confidence":"confirmed","verbatim_excerpt":"Any material, compound, mixture, or preparation which is a controlled substance analog, the chemical structure of which is substantially similar to the chemical structure of a controlled substance listed in this subsection (2) or that was specifically designed to produce an effect substantially similar to or greater than the effect of a controlled substance listed in this subsection (2), all or part of which is intended for human consumption (C.R.S. 18-18-203(2)(g))","excerpt_source_url":"https://colorado.public.law/statutes/crs_18-18-203","citations":[{"title":"C.R.S. Sec. 18-18-203(2)(g) - Schedule I in-schedule controlled substance analog; MDMA/MDA listed anchors at (2)(c)","url":"https://colorado.public.law/statutes/crs_18-18-203","pinpoint":null,"publisher":"public.law (labeled mirror of C.R.S., sourced to leg.colorado.gov CRS 2024 Title 18 PDF)","type":"legislation","primary":true,"official":true},{"title":"C.R.S. Sec. 18-18-203(2)(g)","url":"https://leg.colorado.gov/sites/default/files/images/olls/crs2024-title-18.pdf","pinpoint":null,"publisher":null,"type":"statute","primary":true,"official":true},{"title":"C.R.S. Sec. 18-18-405 - Unlawful distribution, manufacturing, dispensing, or sale (operative Schedule I offense)","url":"https://colorado.public.law/statutes/crs_18-18-405","pinpoint":null,"publisher":"public.law (labeled mirror of C.R.S.)","type":"legislation","primary":false,"official":false}],"history":[]}],"neighbors":[{"code":"AZ","status":"illegal"},{"code":"KS","status":"gray"},{"code":"NE","status":"illegal"},{"code":"NM","status":"gray"},{"code":"OK","status":"gray"},{"code":"UT","status":"gray"},{"code":"WY","status":"legal"}],"laws":[{"citation":"C.R.S. § 18-18-203(2)(c) (Schedule I hallucinogens — does NOT name it); analog reach via C.R.S. § 18-18-203(2)(g) + § 18-18-102(6).","title":null,"official_url":"https://colorado.public.law/statutes/crs_18-18-203","source_label":"MIRROR","effective_date":null,"retrieved_date":"2026-06-19","text_hash":"964bba3a8434c09dd9e031c4f18211b1c18ac8a6df7ec331c39136793c8f8287"},{"citation":"C.R.S. 18-18-203 (Schedule I), (2)(c) hallucinogenic substances; Colorado Revised Statutes 2024 official PDF","title":"C.R.S. 18-18-203 (Schedule I), (2)(c) hallucinogenic substances; Colorado Revised Statutes 2024 official PDF","official_url":"https://leg.colorado.gov/sites/default/files/images/olls/crs2024-title-18.pdf","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-10-08","text_hash":"48a73c7b97b388de63a3b1a7281095cc872b35d3bc5b9f2072e7e839b23c6842"},{"citation":"C.R.S. Sec. 18-18-203(2)(g)","title":"Schedule I - in-schedule controlled substance analog","official_url":"https://leg.colorado.gov/sites/default/files/images/olls/crs2024-title-18.pdf","source_label":"MIRROR","effective_date":null,"retrieved_date":"2026-07-20","text_hash":"145428adb15e2af08f928363e5326737bdba8f11dea25dae133de72624dda6b3"}]}